package com.bjpowernode;

public class HelloMaven {

    public int add(int n1, int n2){
        return n1+n2;
    }

    public static void main(String[] args) {
        HelloMaven hello = new HelloMaven();
        int res = hello.add(10,20);
        System.out.println("10+20="+res);
    }
}
